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EP3961122A4 - Geothermal energy mining system using stepped gravity-assisted heat pipe having no accumulated liquid effect - Google Patents

Geothermal energy mining system using stepped gravity-assisted heat pipe having no accumulated liquid effect Download PDF

Info

Publication number
EP3961122A4
EP3961122A4 EP19906689.5A EP19906689A EP3961122A4 EP 3961122 A4 EP3961122 A4 EP 3961122A4 EP 19906689 A EP19906689 A EP 19906689A EP 3961122 A4 EP3961122 A4 EP 3961122A4
Authority
EP
European Patent Office
Prior art keywords
heat pipe
geothermal energy
mining system
accumulated liquid
assisted heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19906689.5A
Other languages
German (de)
French (fr)
Other versions
EP3961122C0 (en
EP3961122A1 (en
EP3961122B1 (en
Inventor
Fangming JIANG
Wenbo HUANG
Wenjiong CAO
Yiwei Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Institute of Energy Conversion of CAS
Original Assignee
Guangzhou Institute of Energy Conversion of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Institute of Energy Conversion of CAS filed Critical Guangzhou Institute of Energy Conversion of CAS
Publication of EP3961122A1 publication Critical patent/EP3961122A1/en
Publication of EP3961122A4 publication Critical patent/EP3961122A4/en
Application granted granted Critical
Publication of EP3961122C0 publication Critical patent/EP3961122C0/en
Publication of EP3961122B1 publication Critical patent/EP3961122B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
    • F24T10/00—Geothermal collectors
    • F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
    • F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
    • F24T10/17—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes using tubes closed at one end, i.e. return-type tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
    • F24T10/00—Geothermal collectors
    • F24T10/40—Geothermal collectors operated without external energy sources, e.g. using thermosiphonic circulation or heat pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
    • F24T10/00—Geothermal collectors
    • F24T2010/50—Component parts, details or accessories
    • F24T2010/56—Control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D2015/0216—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes having particular orientation, e.g. slanted, or being orientation-independent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/10—Geothermal energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP19906689.5A 2019-04-23 2019-06-25 Geothermal energy mining system using stepped gravity-assisted heat pipe having no accumulated liquid effect Active EP3961122B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910328413.5A CN110030746B (en) 2019-04-23 2019-04-23 Stepped gravity heat pipe geothermal exploitation system without effusion effect
PCT/CN2019/092660 WO2020140406A1 (en) 2019-04-23 2019-06-25 Geothermal energy mining system using stepped gravity-assisted heat pipe having no accumulated liquid effect

Publications (4)

Publication Number Publication Date
EP3961122A1 EP3961122A1 (en) 2022-03-02
EP3961122A4 true EP3961122A4 (en) 2022-06-08
EP3961122C0 EP3961122C0 (en) 2023-08-09
EP3961122B1 EP3961122B1 (en) 2023-08-09

Family

ID=67239870

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19906689.5A Active EP3961122B1 (en) 2019-04-23 2019-06-25 Geothermal energy mining system using stepped gravity-assisted heat pipe having no accumulated liquid effect

Country Status (6)

Country Link
US (1) US11408646B2 (en)
EP (1) EP3961122B1 (en)
CN (1) CN110030746B (en)
AU (1) AU2019417822B2 (en)
ES (1) ES2955239T3 (en)
WO (1) WO2020140406A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111678267A (en) * 2020-05-29 2020-09-18 南京航空航天大学 Device and method for extracting geothermal energy from ultra-long gravity annular heat pipe
CN111964499A (en) * 2020-08-18 2020-11-20 哈尔滨工业大学（深圳） Heat pipe and geothermal heat collecting device
CN113847755B (en) * 2020-09-15 2023-04-28 中国科学院广州能源研究所 Heat pump system and method for realizing efficient evaporation by using geothermal well
CN113847745A (en) * 2020-09-25 2021-12-28 中国科学院广州能源研究所 Heat pipe type heat-taking integrated cold-electric heat combined-use mining-using integrated geothermal system
CN112268474A (en) * 2020-11-18 2021-01-26 南京工业大学 Geothermal energy extraction device and extraction method
CN112762631A (en) * 2021-02-05 2021-05-07 闫广 Deep geothermal heat taking geothermal system and heat pipe
CN114383333B (en) * 2022-03-23 2022-06-17 四川大学 Heat exchange device
WO2023209417A1 (en) * 2022-04-26 2023-11-02 Domenico Daprocida Thermosiphon geothermal energy recovery systems and methods
CN115790219B (en) * 2022-11-22 2024-05-28 山东大学 Ultra-long gravity heat pipe device for extracting geothermal energy in waste oil-gas well
CN118009772A (en) * 2024-01-29 2024-05-10 山东大学 Overlength gravity heat pipe for overcoming hydraulic effect and enhancing heat transfer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482272A1 (en) * 1980-05-08 1981-11-13 Hengel Emile Geothermal energy recovery equipment - comprises cylinder divided by membranes in deep well with insulated chamber at top
SU1553817A1 (en) * 1988-03-24 1990-03-30 Московский энергетический институт Heat tube
DE19932001A1 (en) * 1999-07-09 2001-01-25 Klett Ingenieur Gmbh Geothermal heat utilization apparatus has throttle for making working medium vaporizable
DE19953072A1 (en) * 1999-11-04 2001-05-10 Klett Ingenieur Gmbh Geothermal heat utilization apparatus has throttle for making working medium vaporizable
JP2004309124A (en) * 2003-03-25 2004-11-04 Mitsui Eng & Shipbuild Co Ltd Underground heat exchanger
WO2017003239A1 (en) * 2015-06-30 2017-01-05 한국생산기술연구원 Geothermal well insulating pipe, geothermal well pipe assembly, geothermal well heat exchange system, and construction method therefor
CN107144035A (en) * 2017-05-16 2017-09-08 中国科学院广州能源研究所 A kind of regulatable loop heat pipe formula underground heat mining system of working medium circulation flow

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884293A (en) * 1973-07-23 1975-05-20 Isothermics Cooling means
CN101696829A (en) * 2009-10-30 2010-04-21 龚智勇 Method for remotely transferring and storing geothermal energy, device and application thereof
US20150013370A1 (en) * 2012-04-10 2015-01-15 Earth To Air Systems, Llc Ground Loops and Insulation for Direct Exchange Geothermal Systems
EP2847423A4 (en) * 2012-05-09 2016-03-16 Halliburton Energy Services Inc Enhanced geothermal systems and methods
US20150292774A1 (en) * 2012-11-21 2015-10-15 Aavid Thermalloy, Llc System and method for geothermal heat harvesting
US9091460B2 (en) * 2013-03-21 2015-07-28 Gtherm, Inc. System and a method of operating a plurality of geothermal heat extraction borehole wells
CN205090847U (en) * 2015-07-02 2016-03-16 中国石油化工集团公司 Gravity heat pipe and heat transfer device that exploitation geothermol power was used
EP3165863A1 (en) * 2015-11-04 2017-05-10 Linde Aktiengesellschaft Waste heat recovery
JP6932346B2 (en) * 2017-03-31 2021-09-08 三菱重工サーマルシステムズ株式会社 Geothermal utilization system and geothermal utilization method
CN108344317A (en) * 2018-02-08 2018-07-31 西南石油大学 A kind of overlength gravity assisted heat pipe geothermal exploitation system assisted using peltier effect
CN109029033B (en) * 2018-05-31 2019-10-11 东北石油大学 The Cascade fin gravity assisted heat pipe device that low grade residual heat recycles in pit shaft
AU2021292563A1 (en) * 2020-06-17 2023-02-02 Sage Geosystems Inc. System, method, and composition for geothermal heat harvest
CN113847755B (en) * 2020-09-15 2023-04-28 中国科学院广州能源研究所 Heat pump system and method for realizing efficient evaporation by using geothermal well

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482272A1 (en) * 1980-05-08 1981-11-13 Hengel Emile Geothermal energy recovery equipment - comprises cylinder divided by membranes in deep well with insulated chamber at top
SU1553817A1 (en) * 1988-03-24 1990-03-30 Московский энергетический институт Heat tube
DE19932001A1 (en) * 1999-07-09 2001-01-25 Klett Ingenieur Gmbh Geothermal heat utilization apparatus has throttle for making working medium vaporizable
DE19953072A1 (en) * 1999-11-04 2001-05-10 Klett Ingenieur Gmbh Geothermal heat utilization apparatus has throttle for making working medium vaporizable
JP2004309124A (en) * 2003-03-25 2004-11-04 Mitsui Eng & Shipbuild Co Ltd Underground heat exchanger
WO2017003239A1 (en) * 2015-06-30 2017-01-05 한국생산기술연구원 Geothermal well insulating pipe, geothermal well pipe assembly, geothermal well heat exchange system, and construction method therefor
CN107144035A (en) * 2017-05-16 2017-09-08 中国科学院广州能源研究所 A kind of regulatable loop heat pipe formula underground heat mining system of working medium circulation flow

Also Published As

Publication number Publication date
AU2019417822A1 (en) 2020-11-12
AU2019417822B2 (en) 2021-08-05
ES2955239T3 (en) 2023-11-29
EP3961122C0 (en) 2023-08-09
EP3961122A1 (en) 2022-03-02
US20210254862A1 (en) 2021-08-19
WO2020140406A1 (en) 2020-07-09
EP3961122B1 (en) 2023-08-09
CN110030746B (en) 2020-05-26
CN110030746A (en) 2019-07-19
US11408646B2 (en) 2022-08-09

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